NINOVA, J.; MIHOVA, V. COMPOSITION OF INVERSE PROBLEMS WITH A GIVEN LOGICAL STURCTURE. Ann. Sofia Univ. Fac. Math. and Inf., [S. l.], v. 101, p. 167–181, 2013. Disponível em: https://ftl5.uni-sofia.bg./index.php/fmi/article/view/237. Acesso em: 24 nov. 2024.